<!doctype html>
<html>

	<head>
		<meta charset="UTF-8">
		<title>userName</title>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<link href="css/mui.min.css" rel="stylesheet" />
		<style type="text/css">
			.mui-bar-nav~.mui-content {
				padding: 60px 15px 0;
			}
			
			.mui-btn-block {
				padding: 6px 12px;
			}
		</style>
	</head>

	<body>
		<script src="js/mui.min.js"></script>
		<header class="mui-bar mui-bar-nav">
			<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
			<h1 class="mui-title">修改用户名</h1>
		</header>
		<div class="mui-content">
			<div class="mui-input-row">
				<input id="input" type="text" placeholder="">
			</div>
			<p>以中文或英文字母开头，限4-16个字符，一个汉字为两个字符</p>
			<button type="button" class="mui-btn mui-btn-yellow mui-btn-block">确定</button>
		</div>
	</body>
	<script type="text/javascript">
		window.onload = function() {
			var oInput = document.getElementById("input");
			oInput.focus();
		}
	</script>

</html>